IP31 3 postcode sector in the IP31 district

IP31 3 is a sector of the IP31 district: every postcode that starts IP31 3. It has 322 postcodes in use, one of them a large-user postcode. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the IP31 3 sector, by flood risk

Map of every postcode in the IP31 3 sector, by flood risk Of the 322 postcodes in the IP31 3 sector that ONS places, 12 have a home or business at high risk, 5 are at medium risk at worst, 5 are at low risk at worst and 300 are not on the Environment Agency's at-risk list. Places named: Thurston, Ixworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A143 IP31 3AA: not on the flood risk listIP31 3AB: not on the flood risk listIP31 3AE: not on the flood risk listIP31 3AF: not on the flood risk listIP31 3AH: not on the flood risk listIP31 3AJ: not on the flood risk listIP31 3AL: not on the flood risk listIP31 3AN: not on the flood risk listIP31 3AP: not on the flood risk listIP31 3AR: not on the flood risk listIP31 3AS: not on the flood risk listIP31 3AW: not on the flood risk listIP31 3AY: not on the flood risk listIP31 3BA: not on the flood risk listIP31 3BB: not on the flood risk listIP31 3BD: not on the flood risk listIP31 3BE: not on the flood risk listIP31 3BG: not on the flood risk listIP31 3BH: not on the flood risk listIP31 3BL: not on the flood risk listIP31 3BN: not on the flood risk listIP31 3BP: not on the flood risk listIP31 3BS: not on the flood risk listIP31 3BU: not on the flood risk listIP31 3BW: not on the flood risk listIP31 3BY: not on the flood risk listIP31 3BZ: not on the flood risk listIP31 3DA: not on the flood risk listIP31 3DE: not on the flood risk listIP31 3DF: not on the flood risk listIP31 3DG: not on the flood risk listIP31 3DH: not on the flood risk listIP31 3DJ: not on the flood risk listIP31 3DL: not on the flood risk listIP31 3DN: not on the flood risk listIP31 3DP: not on the flood risk listIP31 3DQ: not on the flood risk listIP31 3DR: not on the flood risk listIP31 3DU: not on the flood risk listIP31 3DW: not on the flood risk listIP31 3EA: not on the flood risk listIP31 3EB: not on the flood risk listIP31 3ED: not on the flood risk listIP31 3EE: not on the flood risk listIP31 3EF: not on the flood risk listIP31 3EL: not on the flood risk listIP31 3EP: not on the flood risk listIP31 3EQ: not on the flood risk listIP31 3ER: not on the flood risk listIP31 3ET: not on the flood risk listIP31 3EU: not on the flood risk listIP31 3EW: not on the flood risk listIP31 3EX: not on the flood risk listIP31 3EY: not on the flood risk listIP31 3FA: not on the flood risk listIP31 3FB: not on the flood risk listIP31 3FE: not on the flood risk listIP31 3FF: not on the flood risk listIP31 3FG: not on the flood risk listIP31 3FH: not on the flood risk listIP31 3FJ: not on the flood risk listIP31 3FP: not on the flood risk listIP31 3FS: not on the flood risk listIP31 3FT: not on the flood risk listIP31 3FW: not on the flood risk listIP31 3FY: not on the flood risk listIP31 3FZ: not on the flood risk listIP31 3GA: not on the flood risk listIP31 3GB: not on the flood risk listIP31 3GD: not on the flood risk listIP31 3GE: not on the flood risk listIP31 3GF: not on the flood risk listIP31 3GG: not on the flood risk listIP31 3GJ: not on the flood risk listIP31 3GL: not on the flood risk listIP31 3GN: not on the flood risk listIP31 3GP: not on the flood risk listIP31 3GQ: not on the flood risk listIP31 3GR: not on the flood risk listIP31 3GS: not on the flood risk listIP31 3GT: not on the flood risk listIP31 3GU: not on the flood risk listIP31 3GW: not on the flood risk listIP31 3GX: not on the flood risk listIP31 3GY: not on the flood risk listIP31 3GZ: not on the flood risk listIP31 3HA: not on the flood risk listIP31 3HD: not on the flood risk listIP31 3HE: not on the flood risk listIP31 3HF: not on the flood risk listIP31 3HG: not on the flood risk listIP31 3HH: not on the flood risk listIP31 3HJ: not on the flood risk listIP31 3HL: not on the flood risk listIP31 3HN: not on the flood risk listIP31 3HP: not on the flood risk listIP31 3HR: not on the flood risk listIP31 3HS: not on the flood risk listIP31 3HT: not on the flood risk listIP31 3HU: not on the flood risk listIP31 3HW: not on the flood risk listIP31 3HX: not on the flood risk listIP31 3HY: not on the flood risk listIP31 3HZ: not on the flood risk listIP31 3JA: not on the flood risk listIP31 3JB: not on the flood risk listIP31 3JD: not on the flood risk listIP31 3JE: not on the flood risk listIP31 3JF: not on the flood risk listIP31 3JG: not on the flood risk listIP31 3JL: not on the flood risk listIP31 3JN: not on the flood risk listIP31 3JP: not on the flood risk listIP31 3JQ: not on the flood risk listIP31 3JS: not on the flood risk listIP31 3JU: not on the flood risk listIP31 3JW: not on the flood risk listIP31 3JY: not on the flood risk listIP31 3JZ: not on the flood risk listIP31 3LG: not on the flood risk listIP31 3LH: not on the flood risk listIP31 3LJ: not on the flood risk listIP31 3LL: not on the flood risk listIP31 3LN: not on the flood risk listIP31 3LP: not on the flood risk listIP31 3LQ: not on the flood risk listIP31 3LR: not on the flood risk listIP31 3LS: not on the flood risk listIP31 3LT: not on the flood risk listIP31 3LU: not on the flood risk listIP31 3LW: not on the flood risk listIP31 3LY: not on the flood risk listIP31 3LZ: not on the flood risk listIP31 3NA: not on the flood risk listIP31 3NB: not on the flood risk listIP31 3ND: not on the flood risk listIP31 3NE: not on the flood risk listIP31 3NF: not on the flood risk listIP31 3NG: not on the flood risk listIP31 3NH: not on the flood risk listIP31 3NJ: not on the flood risk listIP31 3NL: not on the flood risk listIP31 3NN: not on the flood risk listIP31 3NP: not on the flood risk listIP31 3NQ: not on the flood risk listIP31 3NR: not on the flood risk listIP31 3NS: not on the flood risk listIP31 3NT: not on the flood risk listIP31 3NU: not on the flood risk listIP31 3NW: not on the flood risk listIP31 3NX: not on the flood risk listIP31 3NZ: not on the flood risk listIP31 3PA: not on the flood risk listIP31 3PB: not on the flood risk listIP31 3PE: not on the flood risk listIP31 3PF: not on the flood risk listIP31 3PG: not on the flood risk listIP31 3PL: not on the flood risk listIP31 3PN: not on the flood risk listIP31 3PP: not on the flood risk listIP31 3PQ: not on the flood risk listIP31 3PR: not on the flood risk listIP31 3PS: not on the flood risk listIP31 3PT: not on the flood risk listIP31 3PX: not on the flood risk listIP31 3PY: not on the flood risk listIP31 3PZ: not on the flood risk listIP31 3QA: not on the flood risk listIP31 3QB: not on the flood risk listIP31 3QE: not on the flood risk listIP31 3QF: not on the flood risk listIP31 3QG: not on the flood risk listIP31 3QH: not on the flood risk listIP31 3QL: not on the flood risk listIP31 3QR: not on the flood risk listIP31 3QS: not on the flood risk listIP31 3QU: not on the flood risk listIP31 3QW: not on the flood risk listIP31 3QX: not on the flood risk listIP31 3QY: not on the flood risk listIP31 3QZ: not on the flood risk listIP31 3RA: not on the flood risk listIP31 3RB: not on the flood risk listIP31 3RD: not on the flood risk listIP31 3RE: not on the flood risk listIP31 3RF: not on the flood risk listIP31 3RH: not on the flood risk listIP31 3RJ: not on the flood risk listIP31 3RL: not on the flood risk listIP31 3RN: not on the flood risk listIP31 3RP: not on the flood risk listIP31 3RQ: not on the flood risk listIP31 3RR: not on the flood risk listIP31 3RS: not on the flood risk listIP31 3RT: not on the flood risk listIP31 3RX: not on the flood risk listIP31 3RY: not on the flood risk listIP31 3RZ: not on the flood risk listIP31 3SA: not on the flood risk listIP31 3SD: not on the flood risk listIP31 3SF: not on the flood risk listIP31 3SG: not on the flood risk listIP31 3SH: not on the flood risk listIP31 3SJ: not on the flood risk listIP31 3SL: not on the flood risk listIP31 3SN: not on the flood risk listIP31 3SP: not on the flood risk listIP31 3SQ: not on the flood risk listIP31 3SS: not on the flood risk listIP31 3ST: not on the flood risk listIP31 3SW: not on the flood risk listIP31 3SX: not on the flood risk listIP31 3SY: not on the flood risk listIP31 3SZ: not on the flood risk listIP31 3TA: not on the flood risk listIP31 3TB: not on the flood risk listIP31 3TD: not on the flood risk listIP31 3TE: not on the flood risk listIP31 3TF: not on the flood risk listIP31 3TH: not on the flood risk listIP31 3TJ: not on the flood risk listIP31 3TL: not on the flood risk listIP31 3TN: not on the flood risk listIP31 3TP: not on the flood risk listIP31 3TQ: not on the flood risk listIP31 3TS: not on the flood risk listIP31 3TU: not on the flood risk listIP31 3TW: not on the flood risk listIP31 3TY: not on the flood risk listIP31 3UA: not on the flood risk listIP31 3UB: not on the flood risk listIP31 3UD: not on the flood risk listIP31 3UE: not on the flood risk listIP31 3UF: not on the flood risk listIP31 3UJ: not on the flood risk listIP31 3UN: not on the flood risk listIP31 3UP: not on the flood risk listIP31 3UQ: not on the flood risk listIP31 3UT: not on the flood risk listIP31 3UY: not on the flood risk listIP31 3UZ: not on the flood risk listIP31 3WR: not on the flood risk listIP31 3XA: not on the flood risk listIP31 3XB: not on the flood risk listIP31 3XD: not on the flood risk listIP31 3XF: not on the flood risk listIP31 3XG: not on the flood risk listIP31 3XH: not on the flood risk listIP31 3XJ: not on the flood risk listIP31 3XL: not on the flood risk listIP31 3XN: not on the flood risk listIP31 3XS: not on the flood risk listIP31 3XU: not on the flood risk listIP31 3XW: not on the flood risk listIP31 3XY: not on the flood risk listIP31 3YB: not on the flood risk listIP31 3YD: not on the flood risk listIP31 3YP: not on the flood risk listIP31 3BX: low flood risk at worstIP31 3EJ: low flood risk at worstIP31 3JX: low flood risk at worstIP31 3LX: low flood risk at worstIP31 3RG: low flood risk at worstIP31 3BT: medium flood risk at worstIP31 3EN: medium flood risk at worstIP31 3JR: medium flood risk at worstIP31 3JT: medium flood risk at worstIP31 3LE: medium flood risk at worstIP31 3AD: high flood riskIP31 3AZ: high flood riskIP31 3BJ: high flood riskIP31 3BQ: high flood riskIP31 3DS: high flood riskIP31 3EG: high flood riskIP31 3FR: high flood riskIP31 3HQ: high flood riskIP31 3LB: high flood riskIP31 3LF: high flood riskIP31 3QJ: high flood riskIP31 3RU: high flood risk ThurstonIxworth Map of every postcode in the IP31 3 sector, by flood risk Of the 322 postcodes in the IP31 3 sector that ONS places, 12 have a home or business at high risk, 5 are at medium risk at worst, 5 are at low risk at worst and 300 are not on the Environment Agency's at-risk list. Places named: Thurston, Ixworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A143 ThurstonIxworth
  • A home or business at high risk: 12
  • At medium risk at worst: 5
  • At low risk at worst: 5
  • At very low risk only: 0
  • Not on the at-risk list: 300

Of the 322 postcodes in the IP31 3 sector that ONS places, 12 have a home or business at high risk, 5 are at medium risk at worst, 5 are at low risk at worst and 300 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

IP31 3QJ8 at high riskIP31 3AZ5 at high riskIP31 3BJ2 at high riskIP31 3RU2 at high riskIP31 3LF1 at high riskIP31 3AD1 at high riskIP31 3BQ1 at high riskIP31 3DS1 at high riskIP31 3EG1 at high riskIP31 3FR1 at high riskIP31 3HQ1 at high riskIP31 3LB1 at high risk

What do homes sell for in IP31 3?

Homes in IP31 3 sold for a typical £355,000 in the 12 months to August 2026, across 109 sales, down 3.4% on the 12 months before, HM Land Registry's figures show.

£355,000 typical price, the 12 months to August 2026
£367,500 12 months to August 2025
▼ down 3.4% on the 12 months before
  • Detached £442,500 63 sales
  • Semi-detached £280,000 35 sales
  • Terraced £217,500 11 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start IP31 3. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in IP31 3

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

IP31 3AAIP31 3ABIP31 3ADIP31 3AEIP31 3AFIP31 3AHIP31 3AJIP31 3ALIP31 3ANIP31 3APIP31 3ARIP31 3ASIP31 3AWIP31 3AYIP31 3AZIP31 3BAIP31 3BBIP31 3BDIP31 3BEIP31 3BGIP31 3BHIP31 3BJIP31 3BLIP31 3BNIP31 3BPIP31 3BQIP31 3BSIP31 3BTIP31 3BUIP31 3BWIP31 3BXIP31 3BYIP31 3BZIP31 3DAIP31 3DBIP31 3DEIP31 3DFIP31 3DGIP31 3DHIP31 3DJIP31 3DLIP31 3DNIP31 3DPIP31 3DQIP31 3DRIP31 3DSIP31 3DTIP31 3DUIP31 3DWIP31 3DXIP31 3DYIP31 3DZIP31 3EAIP31 3EBIP31 3EDIP31 3EEIP31 3EFIP31 3EGIP31 3EHIP31 3EJIP31 3ELIP31 3ENIP31 3EPIP31 3EQIP31 3ERIP31 3ETIP31 3EUIP31 3EWIP31 3EXIP31 3EYIP31 3FAIP31 3FBIP31 3FEIP31 3FFIP31 3FGIP31 3FHIP31 3FJIP31 3FLIP31 3FPIP31 3FQIP31 3FRIP31 3FSIP31 3FTIP31 3FUIP31 3FWIP31 3FXIP31 3FYIP31 3FZIP31 3GAIP31 3GBIP31 3GDIP31 3GEIP31 3GFIP31 3GGIP31 3GHIP31 3GJIP31 3GLIP31 3GNIP31 3GPIP31 3GQIP31 3GRIP31 3GSIP31 3GTIP31 3GUIP31 3GWIP31 3GXIP31 3GYIP31 3GZIP31 3HAIP31 3HDIP31 3HEIP31 3HFIP31 3HGIP31 3HHIP31 3HJIP31 3HLIP31 3HNIP31 3HPIP31 3HQIP31 3HRIP31 3HSIP31 3HTIP31 3HUIP31 3HWIP31 3HXIP31 3HYIP31 3HZIP31 3JAIP31 3JBIP31 3JDIP31 3JEIP31 3JFIP31 3JGIP31 3JHIP31 3JLIP31 3JNIP31 3JPIP31 3JQIP31 3JRIP31 3JSIP31 3JTIP31 3JUIP31 3JWIP31 3JXIP31 3JYIP31 3JZIP31 3LBIP31 3LEIP31 3LFIP31 3LGIP31 3LHIP31 3LJIP31 3LLIP31 3LNIP31 3LPIP31 3LQIP31 3LRIP31 3LSIP31 3LTIP31 3LUIP31 3LWIP31 3LXIP31 3LYIP31 3LZIP31 3NAIP31 3NBIP31 3NDIP31 3NEIP31 3NFIP31 3NGIP31 3NHIP31 3NJIP31 3NLIP31 3NNIP31 3NPIP31 3NQIP31 3NRIP31 3NSIP31 3NTIP31 3NUIP31 3NWIP31 3NXIP31 3NYIP31 3NZIP31 3PAIP31 3PBIP31 3PDIP31 3PEIP31 3PFIP31 3PGIP31 3PHIP31 3PJIP31 3PLIP31 3PNIP31 3PPIP31 3PQIP31 3PRIP31 3PSIP31 3PTIP31 3PUIP31 3PWIP31 3PXIP31 3PYIP31 3PZIP31 3QAIP31 3QBIP31 3QDIP31 3QEIP31 3QFIP31 3QGIP31 3QHIP31 3QJIP31 3QLIP31 3QNIP31 3QPIP31 3QQIP31 3QRIP31 3QSIP31 3QTIP31 3QUIP31 3QWIP31 3QXIP31 3QYIP31 3QZIP31 3RAIP31 3RBIP31 3RDIP31 3REIP31 3RFIP31 3RGIP31 3RHIP31 3RJIP31 3RLIP31 3RNIP31 3RPIP31 3RQIP31 3RRIP31 3RSIP31 3RTIP31 3RUIP31 3RWIP31 3RXIP31 3RYIP31 3RZIP31 3SAIP31 3SBIP31 3SDIP31 3SEIP31 3SFIP31 3SGIP31 3SHIP31 3SJIP31 3SLIP31 3SNIP31 3SPIP31 3SQIP31 3SRIP31 3SSIP31 3STIP31 3SUIP31 3SWIP31 3SXIP31 3SYIP31 3SZIP31 3TAIP31 3TBIP31 3TDIP31 3TEIP31 3TFIP31 3TGIP31 3THIP31 3TJIP31 3TLIP31 3TNIP31 3TPIP31 3TQIP31 3TRIP31 3TSIP31 3TTIP31 3TUIP31 3TWIP31 3TYIP31 3UAIP31 3UBIP31 3UDIP31 3UEIP31 3UFIP31 3UGIP31 3UHIP31 3UJIP31 3ULIP31 3UNIP31 3UPIP31 3UQIP31 3URIP31 3USIP31 3UTIP31 3UUIP31 3UWIP31 3UXIP31 3UYIP31 3UZIP31 3WRIP31 3WSIP31 3WUIP31 3XAIP31 3XBIP31 3XDIP31 3XFIP31 3XGIP31 3XHIP31 3XJIP31 3XLIP31 3XNIP31 3XSIP31 3XUIP31 3XWIP31 3XYIP31 3YBIP31 3YDIP31 3YEIP31 3YP

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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